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北京單梁起重機
單梁起重機介紹
單(dan)梁(liang)起(qi)重(zhong)機(ji)的(de)工(gong)作(zuo)原(yuan)理(li)主(zhu)要(yao)是(shi)通(tong)過(guo)起(qi)升(sheng)機(ji)構(gou)的(de)電(dian)機(ji)和(he)減(jian)速(su)器(qi)帶(dai)動(dong)卷(juan)筒(tong)和(he)滑(hua)輪(lun)組(zu)升(sheng)降(jiang)重(zhong)物(wu)，同(tong)時(shi)卷(juan)筒(tong)將(jiang)鋼(gang)絲(si)繩(sheng)卷(juan)入(ru)或(huo)者(zhe)放(fang)出(chu)，使(shi)得(de)吊(diao)鉤(gou)吊(diao)著(zhe)重(zhong)物(wu)上(shang)升(sheng)或(huo)者(zhe)下(xia)降(jiang)。其(qi)基(ji)本(ben)原(yuan)理(li)是(shi)將(jiang)電(dian)動(dong)機(ji)的(de)旋(xuan)轉(zhuan)轉(zhuan)化(hua)為(wei)重(zhong)物(wu)的(de)升(sheng)降(jiang)運(yun)動(dong)。當(dang)突(tu)然(ran)斷(duan)電(dian)時(shi)，製(zhi)動(dong)器(qi)會(hui)進(jin)行(xing)製(zhi)動(dong)，吊(diao)物(wu)**會hui在zai指zhi定ding位wei置zhi停ting止zhi。另ling外wai，單dan梁liang起qi重zhong機ji還hai通tong過guo運yun行xing機ji構gou的de電dian機ji和he減jian速su器qi驅qu動dong車che輪lun水shui平ping移yi動dong重zhong物wu，通tong過guo旋xuan轉zhuan機ji構gou的de電dian機ji和he減jian速su器qi帶dai動dong旋xuan轉zhuan支zhi撐cheng旋xuan轉zhuan重zhong物wu。
北京單梁起重機